143 search results - page 2 / 29 » Detecting group activities using rigidity of formation |
ITICSE
2005
ACM
13 years 11 months ago
2005
ACM
In contrast to the student teams used for larger and longer group projects, in-class groups are often ephemeral, lasting for only a few minutes or until the end of the period. Bec...
TCSV
2010
13 years 3 days ago
2010
This paper presents a novel approach for automatic recognition of group activities for video surveillance applications. We propose to use a group representative to handle the recog...
MICCAI
2010
Springer
13 years 3 months ago
2010
Springer
Due to the complex noise structure of functional magnetic resonance imaging (fMRI) data, methods that rely on information within a single subject often results in unsatisfactory fu...
MICCAI
2005
Springer
14 years 6 months ago
2005
Springer
Abstract. FMRI group studies are usually based on stereotactic spatial normalization and present voxel by voxel average activity across subjects. This technique does not in general...
ESANN
2008
13 years 6 months ago
2008
Rhythmic synchronization of activated neural groups in the gamma-frequency range (30-100 Hz) is observed in many brain regions. Interneuron networks are key to the generation of th...